| Date | Activity | Name | Title | Video Available | Slides Available |
| 2023-06-28 | brainlearn23 | | What we know about how task and biology constraints neural representation? | Yes | No |
| 2022-10-25 | multiphase22 | | What do we know about snow avalanches? | Yes | No |
| 2022-04-19 | gwaves_c22 | | Things I don't know about gravitational-wave astrophysics (but would like to learn) | Yes | No |
| 2021-11-03 | climate_c21 | | Benefits of saying I Don't Know when analyzing and modeling the climate system with ML | Yes | No |
| 2021-01-12 | staircase21 | | Can we ever know our LIMITS? Some open questions concerning Layering, Instability, Mixing, Internal (waves), Turbulence & Stratification. | Yes | Yes |
| 2019-08-20 | astroplasma19 | | What theorists need to know about cosmic ray production and propagation | Yes | Yes |
| 2019-04-04 | gaia_c19 | | Do triaxial dark matter halos have figure rotation and how would we know? | Yes | No |
| 2018-08-13 | snav18 | | What the Nose Knows[Podcast][Aud][Cam] KITP Blackboard Lunch | Yes | No |
| 2017-03-24 | stars_c17 | | What we know about BH spins & masses from BH X-ray binaries | Yes | Yes |
| 2016-05-21 | lhct_c16 | | How Do We Know It's the Higgs? | Yes | Yes |
| 2015-09-30 | colloq | | Everything known about Alzheimer's disease that a physicist might want to know | Yes | Yes |
| 2015-04-21 | qgravity15 | | What can we know and what can we observe in quantum gravity | Yes | Yes |
| 2015-03-18 | friends | | Exoplanet Dynamics: What We Know from Kepler | Yes | Yes |
| 2015-03-12 | evoplanets15 | | The atmospheres of super-Earths and Earth-like exoplanets: what we know and future prospects | Yes | Yes |
| 2014-02-10 | neuro14 | | Everything You Always Wanted to Know About Space* (*but Mayank Was Afraid to Ask his Rats) | Yes | Yes |
| 2013-06-07 | kohnfest13 | | Much of the physics I know I learned from Walter-- but not all of it | Yes | No |
| 2012-04-24 | dwarfgal12 | | What Do We Know for Sure about the Reionization History? | Yes | Yes |
| 2012-01-24 | novelnum12 | | Discussion: Why Are We Here? Open Problems and What We Would Like to Know and Calculate | Yes | No |
| 2011-06-24 | lhc11 | | A Few Basic Facts Theorists Might Want to Know About an LHC Experiment: Using the Search for Lepton Jets from Hidden Valley Models as an Example | Yes | Yes |
| 2011-01-13 | viral11 | | The Simplest Questions of Adaptation I Know (and perhaps even some answers!) | Yes | Yes |
| 2008-09-30 | milkyway_c08 | | Neutral Gas in the Milky Way: Some Things We've Learned (and Some We'd Still Like to Know) | Yes | Yes |
| 2007-09-17 | stars07 | | Discussion: What don't we know about first and second generation star formation? | Yes | Yes |
| 2007-01-17 | singular_m07 | | Everything You Have Wanted to Know about Loop Quantum Gravity | Yes | No |
| 2006-10-03 | lens_c06 | | Galaxies: What do we know and how do we know it? | Yes | Yes |
| 2006-09-14 | strings05 | | How Much Mathematics Does a Theoretical Physicist Need to Know?[Podcast][Aud][Cam] KITP Colloquium | Yes | No |
| 2006-06-22 | spintr06 | | (1) Spin Hall Effects: Intrinsic, Extrinsic, and Boundary Spin Accumulation (2) Ferromagnetism in Semiconductors: What Do We Really Know? | Yes | No |
| 2005-09-14 | colloq | | How Much Mathematics Does a Theoretical Physicist Need to Know? | Yes | No |
| 2004-05-28 | resident | | How's a Reporter to Know... What Topics are Hot? | Yes | No |
| 2004-02-05 | collider04 | | What We Need to Know about Top and Why? | No | Yes |
| 2003-04-30 | glasses03 | | Can you Beat the Second Law of Thermodynamics if You're too Dumb to Know Which Way is Up? A Theory of Nematic Flocks and Granular Materials. | No | Yes |
| 2002-04-11 | rhic_c02 | | What You Know That Isn't So: HBT, Et and Energy Density at RHIC | No | Yes |
| 2001-05-08 | infobio01 | | How Do We Know if Phylogenetic Inference Works? | No | No |
| 2001-04-13 | colloq | | A Two-Dimensional Antiferromagnet Which "Knows" Chern-Simons Theory | No | Yes |
| 2001-04-12 | mtheory01 | | What String Theorists Need to Know about e+e- Linear Colliders | No | Yes |
| 2001-01-08 | hp01 | | What Are the Outstanding Questions? Which Materials, Mixtures and Phases Interest Us the Most? What Transport Properties Would We like to Know? | No | Yes |
| 2000-02-28 | bblunch | | Turbulence: Everything You Wanted to Know but Were Afraid to Ask | No | Yes |
| 2000-02-28 | hydrot00 | | Turbulence: Everything You Wanted to Know but Were Afraid to Ask (ITP Blackboard Lunch) | No | Yes |
| 1999-04-27 | bhole99 | | Viscosity, Irradiation, Shapes and Everything You Don't Want to Know about Accretion Disks, Part II | No | Yes |
| 1999-04-14 | bhole99 | | Viscosity, Irradiation, Shapes and Everything You Don't Want to Know about Accretion Disks | No | Yes |
| 1997-11-12 | plecture | | Taking Measure of the Universe: How Big? How Old? How Do We Know? | No | Yes |